Ky Thuat Thuong Mai Va Truyen Thong Thang Long Joint Stock Company Address: No 57, Phung Khoang Street, Trung Van Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0106934560 Phone: 0986079936 Representative: Tran Van Hieu Adress: No 57, Phung Khoang Street, Trung Van Ward, Nam Tu Liem District, Ha Noi City Trung Van Ward, Nam Tu Liem District, Ha Noi CityFounding date: 13 - 8 - 2015